Drop Ship: The Sledgehammer-class drop shuttle and its cousins (such as the Piton-class single-legionary drop pod), as carried by a variety of assault cruisers. Since when you’re actually attempting to get down to the surface of a hostile planet with still-active defenses speed is very much of the essence, the Sledgehammer-class, et. al., are designed for lithobraking. Yes, that does mean exactly what you think it means.